Example usage for org.springframework.amqp.core Message Message

Introduction

In this page you can find the example usage for org.springframework.amqp.core Message Message.

Prototype

public Message(byte[] body, MessageProperties messageProperties) 

Source Link

Usage

From source file:org.springframework.amqp.support.converter.Jackson2JsonMessageConverterTests.java

@Test
public void testDefaultType() {
    byte[] bytes = "{\"name\" : \"foo\" }".getBytes();
    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setContentType("application/json");
    Message message = new Message(bytes, messageProperties);
    JsonMessageConverter converter = new JsonMessageConverter();
    DefaultClassMapper classMapper = new DefaultClassMapper();
    classMapper.setDefaultType(Foo.class);
    converter.setClassMapper(classMapper);
    Object foo = converter.fromMessage(message);
    assertTrue(foo instanceof Foo);
}

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From source file:org.resthub.rpc.AMQPHessianProxy.java

/**
 * Send request message//from   w  w w  . ja  va2  s.  co  m
 * 
 * @param connectionFactory Spring connection factory
 * @param method Method to call
 * @param args Method arguments
 * @return Response to the sent request
 * @throws IOException
 */
private Message sendRequest(ConnectionFactory connectionFactory, Method method, Object[] args)
        throws IOException {
    RabbitTemplate template = this._factory.getTemplate();

    byte[] payload = createRequestBody(method, args);

    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setContentType("x-application/hessian");
    if (_factory.isCompressed()) {
        messageProperties.setContentEncoding("deflate");
    }

    Message message = new Message(payload, messageProperties);
    Message response = template.sendAndReceive(_factory.getRequestExchangeName(_factory.getServiceInterface()),
            _factory.getRequestQueueName(_factory.getServiceInterface()), message);

    return response;
}

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From source file:io.meles.amqp.spring.SnappyMessageConverterTest.java

@Test
public void shouldOnlyDecompressSnappyEncoding() {
    final byte[] compressedBody = { 1, 3, 5, 3, 3, };
    final MessageProperties properties = new MessageProperties();
    properties.setContentEncoding("this_is_not_snappy");

    final Object resultBody = new Object();
    when(converter.fromMessage(any(Message.class))).thenReturn(resultBody);

    final Object convertedBody = snappyMessageConverterUnderTest
            .fromMessage(new Message(compressedBody, properties));

    verifyNoMoreInteractions(compressor);

    assertThat(convertedBody, is(sameInstance(resultBody)));
}

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From source file:org.springframework.amqp.support.converter.Jackson2JsonMessageConverterTests.java

@Test
public void testDefaultTypeConfig() {
    byte[] bytes = "{\"name\" : \"foo\" }".getBytes();
    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setContentType("application/json");
    Message message = new Message(bytes, messageProperties);
    Object foo = jsonConverterWithDefaultType.fromMessage(message);
    assertTrue(foo instanceof Foo);
}

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From source file:org.springframework.amqp.support.converter.Jackson2JsonMessageConverterTests.java

@Test
public void testNoJsonContentType() {
    byte[] bytes = "{\"name\" : \"foo\" }".getBytes();
    MessageProperties messageProperties = new MessageProperties();
    Message message = new Message(bytes, messageProperties);
    Object foo = jsonConverterWithDefaultType.fromMessage(message);
    assertEquals(new String(bytes), new String((byte[]) foo));
}

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From source file:com.jbrisbin.vpc.jobsched.mapred.MapReduceMessageHandler.java

private void onKeyChange(final String id, final String key) {
    final String token = id + key;
    Closure cl = contextCache.remove(token);
    Closure onKeyChange = (Closure) cl.getProperty("onKeyChange");
    onKeyChange.setProperty("key", key);
    final Object o = onKeyChange.call();
    if (null != o) {
        // Send to rereduce
        rabbitTemplate.send("", DigestUtils.md5Hex(id), new MessageCreator() {
            public Message createMessage() {
                MessageProperties props = new RabbitMessageProperties();
                props.setContentType("application/json");
                props.setCorrelationId(id.getBytes());
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                try {
                    mapper.writeValue(out, o);
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                }/*from ww w .ja  va  2  s .co m*/
                Message msg = new Message(out.toByteArray(), props);
                return msg;
            }
        });
    }
}

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From source file:org.kurento.rabbitmq.RabbitTemplate.java

protected Message doSendAndReceiveWithTemporary(final String exchange, final String routingKey,
        final Message message) {
    return this.execute(new ChannelCallback<Message>() {

        @Override//from   w  w w.j  a  v  a2s .c  om
        public Message doInRabbit(Channel channel) throws Exception {
            final ArrayBlockingQueue<Message> replyHandoff = new ArrayBlockingQueue<Message>(1);

            Assert.isNull(message.getMessageProperties().getReplyTo(),
                    "Send-and-receive methods can only be used if the Message does not already have a replyTo property.");
            DeclareOk queueDeclaration = channel.queueDeclare();
            String replyTo = queueDeclaration.getQueue();
            message.getMessageProperties().setReplyTo(replyTo);

            String consumerTag = UUID.randomUUID().toString();
            DefaultConsumer consumer = new DefaultConsumer(channel) {

                @Override
                public void handleDelivery(String consumerTag, Envelope envelope,
                        AMQP.BasicProperties properties, byte[] body) throws IOException {
                    MessageProperties messageProperties = messagePropertiesConverter
                            .toMessageProperties(properties, envelope, encoding);
                    Message reply = new Message(body, messageProperties);
                    if (logger.isTraceEnabled()) {
                        logger.trace("Message received " + reply);
                    }
                    try {
                        replyHandoff.put(reply);
                    } catch (InterruptedException e) {
                        Thread.currentThread().interrupt();
                    }
                }
            };
            channel.basicConsume(replyTo, true, consumerTag, true, true, null, consumer);
            doSend(channel, exchange, routingKey, message, null);
            Message reply = (replyTimeout < 0) ? replyHandoff.take()
                    : replyHandoff.poll(replyTimeout, TimeUnit.MILLISECONDS);
            channel.basicCancel(consumerTag);
            return reply;
        }
    });
}

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From source file:org.kurento.rabbitmq.RabbitTemplate.java

private Message buildMessageFromResponse(GetResponse response) {
    MessageProperties messageProps = this.messagePropertiesConverter.toMessageProperties(response.getProps(),
            response.getEnvelope(), this.encoding);
    messageProps.setMessageCount(response.getMessageCount());
    return new Message(response.getBody(), messageProps);
}

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From source file:org.kurento.rabbitmq.RabbitTemplate.java

@Override
public void handleReturn(int replyCode, String replyText, String exchange, String routingKey,
        BasicProperties properties, byte[] body) throws IOException {
    if (this.returnCallback == null) {
        if (logger.isWarnEnabled()) {
            logger.warn("Returned message but no callback available");
        }/*from ww  w  .  jav  a  2  s .co  m*/
    } else {
        properties.getHeaders().remove(PublisherCallbackChannel.RETURN_CORRELATION);
        MessageProperties messageProperties = messagePropertiesConverter.toMessageProperties(properties, null,
                this.encoding);
        Message returnedMessage = new Message(body, messageProperties);
        this.returnCallback.returnedMessage(returnedMessage, replyCode, replyText, exchange, routingKey);
    }
}

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